86888972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{6421}}^1$

素因数の和:6641

約数の個数: 24

約数和(自身を含む): 161834400

約数和(自身を除く): 74945428

約数列:

[1, 2, 4, 17, 34, 68, 199, 398, 796, 3383, 6421, 6766, 12842, 13532, 25684, 109157, 218314, 436628, 1277779, 2555558, 5111116, 21722243, 43444486, 86888972]

約数ペア:

[(1, 86888972), (2, 43444486), (4, 21722243), (17, 5111116), (34, 2555558), (68, 1277779), (199, 436628), (398, 218314), (796, 109157), (3383, 25684), (6421, 13532), (6766, 12842)]